Ominous Trials are the more difficult version of Minecraft’s new Trial Chambers. In them, you’ll face more mobs with tougher armor and effects applied, but you’ll also find greater rewards, as Ominous Vaults have a much better chance of giving you rare loot than their regular variants. Plus, there are some items that you can only get from Ominous Trials. We’ll explain how to start an Ominous Trial in Minecraft 1.21, so you can dive right in to find all of the best loot on offer. First, you need to find a Trial Chamber in Minecraft , which you can learn how to do in our guide at that link. Once you have, you need to enter it while under the effects of a Bad Omen. To get a Bad Omen you either need to kill banner-holding Pillagers that spawn in their raid parties, or drink an Ominous Bottle, which can be looted from vaults in regular Trial Chambers. When you come in range of a spawner with the Bad Omen active, it will remove your Bad Omen and replace it with the Trial Omen. By default, it lasts for 15 minutes,